4.2 km east-southeast of Aguada de la Peña: Carnian, Argentina
collected by Scaglia 1961
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
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Triassolestes romeri n. gen., n. sp.
Reig 1963
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1 individual | |||||||||
recombined as Trialestes romeri | ||||||||||
PVL 2561 | ||||||||||
Reptilia
- Proterochampsidae
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Proterochampsa sp.
Reig 1959
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1 individual | |||||||||
Reptilia
- Rhynchosauria
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Rhynchosauria indet.
Osborn 1903
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Cynodontia
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Cynodontia indet.
Owen 1861
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see common names |
Geography
Country: | Argentina | State/province: | San Juan | County: | Valle Fertíl |
Coordinates: | 29.2° South, 68.7° West (view map) | ||||
Paleocoordinates: | 45.9° South, 34.4° West | ||||
Basis of coordinate: | based on nearby landmark | ||||
Geographic resolution: | outcrop |
Time
Period: | Triassic | Epoch: | Late/Upper Triassic |
Stage: | Carnian | 10 m.y. bin: | Triassic 3 |
Key time interval: | Carnian | Other zone: | Scaphonyx-Exaeretodon-Herrerasaurus |
Age range of interval: | 237.00000 - 227.00000 m.y. ago |
Stratigraphy
Formation: | Ischigualasto | Member: | Cancha de Bochas | ||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: lower beds of formation, Cancha de Bochas Mb |
Lithology and environment
Primary lithology: | not reported |
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Preservation of anatomical detail: | good |
Associated major elements: | many |
Disassociated major elements: | some |
Fragmentation: | occasional |
Collection methods and comments
Collection methods: | mechanical,field collection | ||
Reason for describing collection: | taxonomic analysis | ||
Collectors: | Scaglia | Collection dates: | 1961 |
Metadata
Also known as: | Triassolestes type, Ischigualasto | ||
Database number: | 52747 | ||
Authorizer: | M. Carrano | Enterer: | M. Carrano |
Modifier: | M. Carrano | Research group: | vertebrate |
Created: | 2005-08-19 07:41:17 | Last modified: | 2021-04-12 11:01:24 |
Access level: | the public | Released: | 2005-08-19 07:41:17 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
11823. | ETE | O. A. Reig. 1963. La presencia de dinosaurios saurisquios en los "Estratos de Ischigualasto" (Mesotriasico Superior) de las provincias de San Juan y La Rioja (República Argentina) [The presence of saurischian dinosaurs in the "Ischigualasto beds" (upper Middle Triassic) of San Juan and La Rioja Provinces (Argentine Republic)]. Ameghiniana 3(1):3-20 [M. Carrano/M. Carrano/M. Carrano] |
Secondary references:
60797 | A. Lecuona, M. D. Ezcurra, and R. B. Irmis. 2016. Revision of the early crocodylomorph Trialestes romeri (Archosauria, Suchia) from the lower Upper Triassic Ischigualasto Formation of Argentina: one of the oldest-known crocodylomorphs. Papers in Palaeontology 2(4):585-622 [R. Butler/R. Butler/P. Mannion] | |
48761 | R. N. Martínez, C. Apaldetti, O. A. Alcober, C. E. Colombi, P. C. Sereno, E. Fernandez, P. Santi Malnis, G. A. Correa, and D. Abelin. 2013. Vertebrate succession in the Ischigualasto Formation. In P. C. Sereno (ed.), Basal Sauropodomorphs and the Vertebrate Fossil Record of the Ischigualasto Formation (Late Triassic: Carnian–Norian) of Argentina. Society of Vertebrate Paleontology Memoir 12. Journal of Vertebrate Paleontology 32(6 (s1)):10-30 [M. Carrano/M. Carrano/M. Carrano] |